diff options
| author | Petr Viktorin <encukou@gmail.com> | 2017-07-15 15:53:47 +0200 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2017-12-14 17:13:02 +1100 |
| commit | 34247465c34113bb26f6c9582ea31f31b0ea0d1b (patch) | |
| tree | 5f041a343b1513be8ed0170d100eadce141691a3 /tests | |
| parent | 36f79523abe8d79fec1cc7af41e8e96e8ceb2cc4 (diff) | |
extmod/modframebuf: Add 2-bit color format (GS2_HMSB).
This format is used in 2-color LED matrices and in e-ink displays like
SSD1606.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/extmod/framebuf2.py | 62 | ||||
| -rw-r--r-- | tests/extmod/framebuf2.py.exp | 57 |
2 files changed, 119 insertions, 0 deletions
diff --git a/tests/extmod/framebuf2.py b/tests/extmod/framebuf2.py new file mode 100644 index 000000000..a313170eb --- /dev/null +++ b/tests/extmod/framebuf2.py @@ -0,0 +1,62 @@ +try: + import framebuf +except ImportError: + print("SKIP") + raise SystemExit + +def printbuf(): + print("--8<--") + for y in range(h): + for x in range(w): + print('%u' % ((buf[(x + y * w) // 4] >> ((x & 3) << 1)) & 3), end='') + print() + print("-->8--") + +w = 8 +h = 5 +buf = bytearray(w * h // 4) +fbuf = framebuf.FrameBuffer(buf, w, h, framebuf.GS2_HMSB) + +# fill +fbuf.fill(3) +printbuf() +fbuf.fill(0) +printbuf() + +# put pixel +fbuf.pixel(0, 0, 1) +fbuf.pixel(3, 0, 2) +fbuf.pixel(0, 4, 3) +fbuf.pixel(3, 4, 2) +printbuf() + +# get pixel +print(fbuf.pixel(0, 4), fbuf.pixel(1, 1)) + +# scroll +fbuf.fill(0) +fbuf.pixel(2, 2, 3) +printbuf() +fbuf.scroll(0, 1) +printbuf() +fbuf.scroll(1, 0) +printbuf() +fbuf.scroll(-1, -2) +printbuf() + +w2 = 2 +h2 = 3 +buf2 = bytearray(w2 * h2 // 4) +fbuf2 = framebuf.FrameBuffer(buf2, w2, h2, framebuf.GS2_HMSB) + +# blit +fbuf2.fill(0) +fbuf2.pixel(0, 0, 1) +fbuf2.pixel(0, 2, 2) +fbuf2.pixel(1, 0, 1) +fbuf2.pixel(1, 2, 2) +fbuf.fill(3) +fbuf.blit(fbuf2, 3, 3, 0) +fbuf.blit(fbuf2, -1, -1, 0) +fbuf.blit(fbuf2, 16, 16, 0) +printbuf() diff --git a/tests/extmod/framebuf2.py.exp b/tests/extmod/framebuf2.py.exp new file mode 100644 index 000000000..c53e518a6 --- /dev/null +++ b/tests/extmod/framebuf2.py.exp @@ -0,0 +1,57 @@ +--8<-- +33333333 +33333333 +33333333 +33333333 +33333333 +-->8-- +--8<-- +00000000 +00000000 +00000000 +00000000 +00000000 +-->8-- +--8<-- +10020000 +00000000 +00000000 +00000000 +30020000 +-->8-- +3 0 +--8<-- +00000000 +00000000 +00300000 +00000000 +00000000 +-->8-- +--8<-- +00000000 +00000000 +00000000 +00300000 +00000000 +-->8-- +--8<-- +00000000 +00000000 +00000000 +00030000 +00000000 +-->8-- +--8<-- +00000000 +00300000 +00000000 +00030000 +00000000 +-->8-- +--8<-- +33333333 +23333333 +33333333 +33311333 +33333333 +-->8-- |